Resultados de la búsqueda
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An investigation of avoidance by Antarctic krill of RRS James Clark Ross using the Autosub-2 autonomous underwater vehicle
of RRS James Clark Ross in the northern Weddell Sea and in the Bransfield Strait to assess avoidance ... of the research vessel by Antarctic krill Euphausia superba. The AUV was equipped with the same type ... of scientific echosounder as the research vessel (Simrad EK500 operating at 38 kHz and 120 kHz) and ... measured the density of krill along transect acoustically (g m-2 wet mass) prior to the ship’s arrival. We ...
Meeting Document : WG-EMM-01/14 : Autor(es): A.S. Brierley, P.G. Fernandes, M.A. Brandon, E. Armstrong, D.G. Bone and the Autosub Team (United Kingdom)
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Impacts of cetaceans on the structure of Southern Ocean food webs
structure and dynamics of the Southern Ocean food web. These should be considered in addition to several ... -predator removal are not a novel concept. While we acknowledge the correlative nature of our examples, we ... lend themselves to this technology. While much of what we relate cannot be easily resolved using remote ... of a broader scientific basis for management of Antarctic marine resources, which are increasingly ...
Meeting Document : WG-EMM-09/P04 : Autor(es): D. Ainley, G. Ballard, L.K. Blight, S. Ackley, S.D. Emslie, A. Lescroël, S. Olmastroni, S.E. Townsend, C.T. Tynan, P. Wilson and E. Woehler
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GlobalL earth observation system of systems and the Commission for the Conservation of Antarctic Marine Living Resources
Abstract: This is an informational paper to introduce the CCAMLR membership to the efforts of the ... Group on Earth Observations (GEO) to create and operate of the Global Earth Observation System of ... Antarctica. No action by the Commission is required at this time. Author(s): Delegation of the USA Title ... : GlobalL earth observation system of systems and the Commission for the Conservation of Antarctic Marine ...
Meeting Document : CCAMLR-XXVI/BG/22 : Autor(es): Delegation of the USA
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Incorporation of a model of krill recruitment into the Butterworth et al. Stochastic krill dynamics model (SKDM)
Abstract: The method of simulating recruitment variability using observed ratios of 0 year krill ... recruitment. Incorporation into the SKDM increases the variability of the krill population dynamics predicted ... by the model, although median escapement is similar to the previous formulation of the model. Author ... (s): D.J. Agnew (Secretariat) Title: Incorporation of a model of krill recruitment into the ...
Meeting Document : WG-Krill-94/05 : Autor(es): D.J. Agnew (Secretariat)
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Statement on the commemoration of the Tenth Meeting of CCAMLR
Author(s): Head of Delegation of the Republic of Korea Title: Statement on the commemoration of ... the Tenth Meeting of CCAMLR Approval: Approved ...
Meeting Document : CCAMLR-X/BG/27 : Autor(es): Head of Delegation of the Republic of Korea
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An automated weighing and recording system as an aid for the study of the foraging ecology of Adelie penguins (Pygoscelis adeliae)
Abstract: A System that automatically weighs, identifies and determines the direction of penguins ... colony (589 nests from which 412 chicks were fledged) and related to the foraging ecology of the Adélie ... /2 breeding season. The System logged more than 80,000 penguin crossings over a period of three ... of food to the chick per visit despite males being approximately 480g (11.5%) heavier when empty. A ...
Meeting Document : WG-CEMP-92/20 : Autor(es): K. Kerry, J. Clarke and G. Else (Australia)
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Assessments of the Stocks of Notothenia rossii marmorata and Chamsocephalus gunnari in the South Georgia Area
Abstract: The stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South ... . These data Indicate that the stock of N. rossii in 1985 was about 2.5% of its pre-exploitation biomass ... , while the stock of Champsocephalus gunnari has fluctuated greatly with no obvious trend. Author(s): J ... . Cooke (IUCN) Title: Assessments of the Stocks of Notothenia rossii marmorata and Chamsocephalus gunnari ...
Meeting Document : WG-FSA-86/02 : Autor(es): J. Cooke (IUCN)
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Survey estimates of recruitment of toothfish in Subarea 48.3
several unexplainable errors. A new, corrected, series of recruitment estimates was derived using new ... , the modal progression of peaks in the length densities corresponding to cohorts assessed by sequential ... surveys. Length based analysis of these confirms the growth rate expected from the CCAMLR growth equation ... for South Georgia. Although it is easy to spot cohorts, the size of individual cohorts can not be ...
Meeting Document : WG-FSA-SAM-04/16 : Autor(es): Collins, M., Wakeford, R.C., Moir-Clark, J., Belchier, M., Agnew, D.J.
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Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (CCAMLR Subarea 48.3), Antarctica, during austral winter from 2002 to 2008
Abstract: Species composition and abundance of myctophid fish were analyzed using the fish ... area north and northwest of South Georgia, Antarctica during the austral winter from 2002 to 2008. A ... total of 9 myctophid species were identified in the by-catch samples, among which Krefftichthys ... anderssoni, Gymnoscopelus nicholsi and Protomyctophum choriodon were abundant. Different life stages of K ...
Meeting Document : WG-EMM-10/22 : Autor(es): T. Iwami, M. Naganobu, K. Taki and M. Kiyota (Japan)
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An updated glossary of terms relevant to the management of Vulnerable Marine Ecosystems (VMEs) in the CCAMLR Area
Abstract: In 2009 SC-CCAMLR identified a list of tasks to be considered intersessionally to ... adverse impacts on certain benthic habitats, termed Vulnerable Marine Ecosystems (VMEs). One of the ... identified intersessional tasks was to produce a glossary of terms relevant to the management of VMEs (SC ... recommended adoption of six key terms. Other VME relevant terms were also discussed but referred to WG-FSA (WG ...
Meeting Document : WG-FSA-10/28 : Autor(es): B.R. Sharp and S.J. Parker (New Zealand)